Home / 1,441,444.29-1,989,040.91-796,760.43

Finding the Fourth Proportional to 1,441,444.29, 1,989,040.91 and 796,760.43

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Solution

The fourth proportional to 1,441,444.29, 1,989,040.91 and 796,760.43 is: 1,099,445.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,444.29 : 1,989,040.91 = 796,760.43 : x
  2. Step 2: Convert to fraction form
    1,441,444.29/1,989,040.91 = 796,760.43/x
  3. Step 3: Cross multiply
    1,441,444.29x = 1,989,040.91 × 796,760.43
  4. Step 4: Simplify right side
    1,441,444.29x = 1,584,789,086,755.39
  5. Step 5: Solve for x
    x = 1,584,789,086,755.39/1,441,444.29
  6. Step 6: Final answer
    x = 1,099,445.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.